Cita APA

Epstein, B. W. 1. -., & Epstein, S. 1. -. (1967). The Wonder drugs. New York, New York: Avon Books.

Citación estilo Chicago

Epstein, Beryl Williams 1910 -, y Samuel 1909 - Epstein. The Wonder Drugs. New York, New York: Avon Books, 1967.

Cita MLA

Epstein, Beryl Williams 1910 -, y Samuel 1909 - Epstein. The Wonder Drugs. New York, New York: Avon Books, 1967.